When a sound wave passes from air into water, what properties of the wave will change?

What is the average velocity of the car over the first 0.25m? m/s What is the average velocity of the car over the second 0.25m? m/s

What are the four components that can be derived from a unit of blood?

What happens if a bar magnet is broken in half? a. Each half becomes demagnetized. b. Each half becomes a new bar magnet with one magnetic pole. c. Each half becomes a new bar magnet with two magnetic poles. d.

How is a badminton game won

Firecrackers 1 and 2 are 600 m apart. You are standing exactly halfway between them. Bob is standing 300 m on the other side of firecracker 1. You see the flashes of light from the two firecrackers exploding at the exact same instant.

How would life on earth be different if earth's axis were not tilted with respect to its orbit? A. There would be no seasons. B. There would be no day and night. C. All places would have the same climate. D. The seasons would be much shorter.

What will a spring scale read for the weight of a 75.0-kg woman in an elevator that moves upward with constant speed of 5.8 m/s?

What's the definition of: • cellular respiration • photosynthesis

What are the steps that are important to take for your safety during an earthquake? a. stay away from walls and windows c. stay away from electrical and gas lines b. get under a desk or table d. all of the above

You have an open air column of length 1.40 m in air at 24.2 °C. What is the frequency of the third harmonic?